(cherry picked from commit 027c0d82)

Issue #2598178 by krknth, xjm: Remove unneeded settings in core/modules/file/src/Tests/FileFieldRSSContentTest.php

(cherry picked from commit ec963691)

Issue #2628754 by cilefen, kristiaanvandeneynde, dawehner, Berdir: Link::toString() should not be deprecated

(cherry picked from commit 9993a87d)

(cherry picked from commit 9f4034ac)

(cherry picked from commit f290489d)

Issue #2625512 by heykarthikwithu, Mac_Weber, Wim Leers: Add @param, @return in the code base for the editor module

(cherry picked from commit 32c319a1)

Issue #2635238 by dsnopek, tim.plunkett: Contexts not mapped in time to use them in BlockInterface::access()

(cherry picked from commit be80816a)

(cherry picked from commit 999e819b)

Issue #2569893 by quicksketch, Wim Leers, DuaelFr: CKEditor alignment buttons can be used even when the align filter is disabled

(cherry picked from commit 523e4567)

Issue #2575387 by chrisfree, r_sharma08, hussainweb, sudhanshug, Cottser, anil280988, AjitS, rashid_786, drupal.ninja03, Prashant.c, snehi, jordanpagewhite, anil.gangwal, brahmjeet789, jhodgdon, davidhernandez, Manjit.Singh: Add README.txt to Classy Base Theme?

(cherry picked from commit 0fd8acdf)

(cherry picked from commit 424ed505)

Issue #2580423 by giancarlosotelo, s_leu, ameymudras, Berdir: Entity reference widgets don't display entity translations

(cherry picked from commit 425d682a)

(cherry picked from commit cba756ad)

Issue #2605214 by Gábor Hojtsy, ChuChuNaKu, EclipseGc, dawehner: Views InOperator::getValueOptions() children do not return values like InOperator::getValueOptions()

(cherry picked from commit 1546d71f)

(cherry picked from commit bbd1baf2)

(cherry picked from commit 5421fdee)

(cherry picked from commit 561b42ce)

Issue #339384 by lotyrin, cilefen, neuquen, marcingy: Default option <Any> not set in exposed filters when terms are selected

(cherry picked from commit 2b876c30)

Issue #2604912 by stockholmz, pixelmord, sdstyles: Tableselect.js select all does not fire change event

(cherry picked from commit 9f53bf08)

(cherry picked from commit 9cb0e23e)

Issue #2371861 by DuaelFr, YesCT, Gábor Hojtsy, tucho: Strings including tokens in href or src attributes cannot be translated due to safeness check incompatibilities

(cherry picked from commit 4b703191)

(cherry picked from commit 92e70904)

Issue #2604220 by yched, swentel, Cottser: PHP notice for single value image field configured with a default image (no image present) and a hidden label

(cherry picked from commit d1868836)

(cherry picked from commit 71b78ccc)

Issue #2461671 by keopx, er.pushpinderrana, marieke_h, jhodgdon, alexpott, Berdir, joachim: Entity::load() docs has parameter that is not needed due to inheritdoc

(cherry picked from commit 9d5bf0bd)

(cherry picked from commit b528f260)

Issue #2616784 by malcomio, shahinam, r_sharma08, kaushalkishorejaiswal, jhodgdon, cilefen, whatsupdan: Link to render API needs semicolon removed from URL

(cherry picked from commit 58092fbc)

(cherry picked from commit 0c54ec8e)

Issue #2633686 by snehi, jordanpagewhite, jhodgdon: EntityInterface::urlInfo() deprecated notice does not link to preferred method

(cherry picked from commit b707af8a)

(cherry picked from commit 8f7a0d63)

(cherry picked from commit e420d221)

(cherry picked from commit 30757314)

(cherry picked from commit 742dec39)

(cherry picked from commit 5636af45)

(cherry picked from commit cf0d367b)

(cherry picked from commit b1c7365e)

Issue #2624890 by Lendude: Views Messages area handler gives broken/missing handler when added to a view

(cherry picked from commit fa9d7124)

(cherry picked from commit 1168a235)

(cherry picked from commit 2c03b9f0)